Flow price: --
86902622e983a57fce2cb96fd3083b40ff2d8cb3c01568328c571ba9beb444ed

Transaction

Hash: 86902622e983a57fce2cb96fd3083b40ff2d8cb3c01568328c571ba9beb444ed
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86902622e983a57fce2cb96fd3083b40ff2d8cb3c01568328c571ba9beb444ed:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
86902622e983a57fce2cb96fd3083b40ff2d8cb3c01568328c571ba9beb444ed
Status:
ERROR
Block height:
39750012
Block id:
6535d4702580d27934b0fcf94f4db39bb4bd6979aa67cd30b66e66c410ba1965
Timestamp:
Wednesday 26 October 2022 at 13:27:16 UTC
()
Proposer:
Authorizers:
Gas used:
47